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I need proficient help in the following problem:
Problem: A diver springs vertically upward with an initial speed of 1.7 m/s from a diving board that is 3.2 m above the water.
A- Find the speed with which she enters the water, assuming completely vertical motion.
Please show how you obtained the answer.
An ideal fuid is moving at 3.0 m/s in a section of a pipe ofradius 0.20 m. If the radius in another section is 0.35 m, what is the flow speed there
A 1.50 V battery supplies 0.350 W of power to a small flashlight for 20.0 min. How much charge does it move
What is the buoyant force acting on a cube of copper that measures 4.49 cm on its each side if it is immersed in water. The density of copper is 8933kg/m3
An airplane pilot fell 365 m afterjumping from an aircraft without his parachute opening. find the work done by the snow in bringing him to the rest
Three point charges are on the x-axis. The first is located at -4meters and has a charge of -6 coulombs. compute the net force on the charge at the origin
An ac generator with a frequency of 1.44kHz and an rms voltage of 21.2V is connected in series with a 1.90 kiloohms resistor, What is the power factor for this circuit
On a banked race track, the smallest circular path on which cars can move has a radius of 111 m, while the largest has a radius 153 m, Find the smallest speed at which cars can move on this track without relying on friction
An object is launched with an initial velocity of 8.0 m/s to the horizontal from 327cm above the ground level. What is the final speed of the object
Suppose a cube of aluminum which is 1.00 cm on a side accumulates a net charge of +3.10 pC. (a) What percentage of the electrons originally in the cube was removed.
An alpha particle (He2+) with a velocity of 2.6E+6 meter per second crosses a uniform magnetic field at an angle of 37o to the field lines and experiences a magnetic force of 1.4E-3 Newton. Evaluate the strength of the magnetic field
A coin with a diameter of 2.50 cm is dropped on edge onto a horizontal surface. how far does the coin roll before coming to rest
Suppose you aim to suspend in air a perfectly reflecting 4cmx4cm surface, with mass m = 0.00045kg. What intensity of light must you shine on it
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